Junthreaded bore dia.: 0.391" nom.; positioning facility qty: 4; positioning facility bolt circle dia.: 4.620" nom.; positioning hole style: plain; b counterbore feature: not included; keying facility qty: 1; hub od: 2.3621" min., 2.3627" max.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 1.053" min., 1.0635" max.; keyway wd: 0.377" min., 0.379" max.; recess dep.: 0.380" nom.; recess dia.: 3.124" min., 3.126" max.; flange thickness: 0.440" nom.
A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.
Classification: Shaft couplings, except universal joints
NSN 6220-00-783-6178
NSN 5950-01-078-1617
NSN 2925-00-211-4761
NSN 5895-00-936-3524
NSN 6320-00-731-6134
NSN 5975-00-933-5160
NSN 6240-01-587-4207
NSN 6610-01-197-8302
NSN 5855-00-548-4742
NSN 5996-00-870-7693
NSN 5950-00-233-7344
NSN 6645-00-258-8547